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Turban, Efraim, Jay E. Aronson, Ting-Peng Liang, Ting-Peng Liang, Jay E. Aronson, and Richard V. McCarthy. Decision Support Systems and Intelligent Systems. 7η έκδ. London: Prentice-Hall International, 1993.

Turban, Efraim, et al. Decision Support Systems and Intelligent Systems. 7η έκδ. London: Prentice-Hall International, 1993.